Finite Group Databasebeta

C2×D7×C1117 #44530816

order31276
automorphism?
homologyAbelianization (H1) = C22×C1117 · Schur multiplier (H2) = C2

Aliases

direct productC2×D7×C1117
unambiguous semidirect productC7⋊(C22×C1117)
unambiguous semidirect product(C2×C7)⋊(C2×C1117)

Splittings

Fitting, socleC2×C7×C1117 ⋊ C2
derived, SylowC7 ⋊ C22×C1117
HallC7×C1117 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C1117D7
commutator, cosocle, hypocenterC7C22×C1117
FrattiniC1G
Fitting, socleC2×C7×C1117C2
LCSG ▷ C7
UCSC1 ◁ C2×C1117

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15638

Conjugacy classes & character table

11170 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31276, 10);